Home / 73,060,170.55-100,819,452.26-40,020,566.20

Finding the Fourth Proportional to 73,060,170.55, 100,819,452.26 and 40,020,566.20

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Solution

The fourth proportional to 73,060,170.55, 100,819,452.26 and 40,020,566.20 is: 55,226,418.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,060,170.55 : 100,819,452.26 = 40,020,566.20 : x
  2. Step 2: Convert to fraction form
    73,060,170.55/100,819,452.26 = 40,020,566.20/x
  3. Step 3: Cross multiply
    73,060,170.55x = 100,819,452.26 × 40,020,566.20
  4. Step 4: Simplify right side
    73,060,170.55x = 4,034,851,563,267,072.50
  5. Step 5: Solve for x
    x = 4,034,851,563,267,072.50/73,060,170.55
  6. Step 6: Final answer
    x = 55,226,418.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.